1 // Copyright 2013 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef BASE_STRINGS_STRING_UTIL_POSIX_H_ 6 #define BASE_STRINGS_STRING_UTIL_POSIX_H_ 7 8 #include <stdarg.h> 9 #include <stdio.h> 10 #include <string.h> 11 #include <wchar.h> 12 13 #include "base/logging.h" 14 15 namespace base { 16 17 // Chromium code style is to not use malloc'd strings; this is only for use 18 // for interaction with APIs that require it. 19 inline char* strdup(const char* str) { 20 return ::strdup(str); 21 } 22 23 inline int strcasecmp(const char* string1, const char* string2) { 24 return ::strcasecmp(string1, string2); 25 } 26 27 inline int strncasecmp(const char* string1, const char* string2, size_t count) { 28 return ::strncasecmp(string1, string2, count); 29 } 30 31 inline int vsnprintf(char* buffer, size_t size, 32 const char* format, va_list arguments) { 33 return ::vsnprintf(buffer, size, format, arguments); 34 } 35 36 inline int strncmp16(const char16* s1, const char16* s2, size_t count) { 37 #if defined(WCHAR_T_IS_UTF16) 38 return ::wcsncmp(s1, s2, count); 39 #elif defined(WCHAR_T_IS_UTF32) 40 return c16memcmp(s1, s2, count); 41 #endif 42 } 43 44 inline int vswprintf(wchar_t* buffer, size_t size, 45 const wchar_t* format, va_list arguments) { 46 DCHECK(IsWprintfFormatPortable(format)); 47 return ::vswprintf(buffer, size, format, arguments); 48 } 49 50 } // namespace base 51 52 #endif // BASE_STRINGS_STRING_UTIL_POSIX_H_ 53